St. Nazianz, WI Weather & Growing Conditions
Overnight
56°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 56. East southeast wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Showers And Thunderstorms | 12 mph ESE | 92% |
| Saturday | 63°F | Showers And Thunderstorms | 10 to 14 mph ESE | 85% |
| Saturday Night | 55°F | Showers And Thunderstorms Likely | 10 mph NE | 69% |
| Sunday | 66°F | Slight Chance Rain Showers then Partly Sunny | 12 to 16 mph NNE | 16% |
| Sunday Night | 51°F | Mostly Cloudy | 10 to 18 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 10 to 15 mph NE | 2% |
| Monday Night | 47°F | Mostly Cloudy | 8 to 14 mph NE | 2% |
| Tuesday | 61°F | Mostly Sunny | 8 to 16 mph ENE | 2% |
| Tuesday Night | 47°F | Mostly Clear | 6 to 12 mph ENE | 3% |
| Wednesday | 63°F | Mostly Sunny | 6 to 13 mph ENE | 3% |
| Wednesday Night | 49°F | Partly Cloudy | 3 to 9 mph NE | 1% |
| Thursday | 65°F | Mostly Sunny | 5 to 9 mph NE | 2% |
| Thursday Night | 48°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Friday | 69°F | Mostly Sunny | 3 to 8 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Nazianz, WI
Last spring frost
May 1
First fall frost
Oct 14
Growing season
162 days
Hardiness zone
5b
Explore more for St. Nazianz, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Chilton, Wi (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.